init project

mobile/constants/api.ts

@@ -0,0 +1,9 @@
+export const API_BASE_URL = process.env.EXPO_PUBLIC_API_BASE_URL || 'http://localhost:8080/api/v1';
+
+export const ENDPOINTS = {
+  FILES: '/files',
+  UPLOAD: '/files/upload',
+  SEARCH: '/files/search',
+  OCR_JOBS: '/ocr/jobs',
+  HEALTH: '/health',
+} as const;